513888720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2141203}}^1$

素因数の和:2141219

約数の個数: 40

約数和(自身を含む): 1593055776

約数和(自身を除く): 1079167056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2141203, 4282406, 6423609, 8564812, 10706015, 12847218, 17129624, 21412030, 25694436, 32118045, 34259248, 42824060, 51388872, 64236090, 85648120, 102777744, 128472180, 171296240, 256944360, 513888720]

約数ペア:

[(1, 513888720), (2, 256944360), (3, 171296240), (4, 128472180), (5, 102777744), (6, 85648120), (8, 64236090), (10, 51388872), (12, 42824060), (15, 34259248), (16, 32118045), (20, 25694436), (24, 21412030), (30, 17129624), (40, 12847218), (48, 10706015), (60, 8564812), (80, 6423609), (120, 4282406), (240, 2141203)]